January

February

March

April

May

June

July

August

September

October

November

December

1

16.7

17.3

18.3

18.5

19.5

21

22.8

23.5

22.9

21.9

20.1

18

2

13.5

14.2

15.8

16.6

18.7

21.2

23.5

23.6

22.4

20.1

17.3

15.1

3

14.7

15.2

16.4

17.2

18.9

21

23.2

23.5

22.5

20.5

18.2

16.2

4

13.4

14.7

16.6

17.6

19.6

22.3

25.3

25.3

23.4

20.7

17.5

14.8

5

17.8

19.1

20.4

21.3

22.8

25.3

26.9

27.6

27.1

25

22.1

19.2

6

10.4

12.1

14.9

16.3

19.4

23.2

26.4

25.9

23.1

19.5

15.2

12

7

12.5

13.2

15.1

16.5

19

22.4

25.1

25

22.9

19.8

16.3

13.8

8

12.5

13.2

15.1

16.5

19

22.4

25.1

25

22.9

19.8

16.3

13.8

9

7.13

9.83

13.3

16.3

20

24.8

28.6

28.2

24.1

18.6

12.6

8.42

10

12.2

13.5

16

17.4

20.2

23.8

26.6

26

23.9

20.6

16.7

13.8

11

10.4

12.1

14.9

16.3

19.4

23.2

26.4

25.9

23.1

19.5

15.2

12

12

12.5

13.2

15.1

16.5

19

22.4

25.1

25

22.9

19.8

16.3

13.8

13

16.3

17.3

18.4

18.6

19.3

20.8

23

23.7

22.9

21.9

20

17.8

14

12.1

13

14.8

16.6

19.3

22.8

25.5

25.8

23.4

20

16.1

13.4

15

16.3

17.3

18.4

18.6

19.3

20.8

23

23.7

22.9

21.9

20

17.8

16

13.4

14.7

16.6

17.6

19.6

22.3

25.3

25.3

23.4

20.7

17.5

14.8

17

7.74

10.1

13.3

15.4

18.7

22.9

26.7

26.3

22.8

18.2

12.9

9.13

18

16.3

17.3

18.4

18.6

19.3

20.8

23

23.7

22.9

21.9

20

17.8

19

15.8

17.5

19.4

20

21.4

23.4

25.8

26.5

25.3

23.4

20.3

17.3

20

12.5

13.2

15.1

16.5

19

22.4

25.1

25

22.9

19.8

16.3

13.8

21

8.3

10.3

13.4

15.8

19.3

23.8

27.1

26.5

22.6

18.4

13.3

9.75